About ISM Performance
ISM Performance (ISM Automotive Tech GmbH) in Gelsenkirchen offers chip tuning and software optimisation for cars and trucks, including economy tuning, DSG gearbox optimisation and custom map development. Exhaust systems and sound modules are available, along with a file service.
Services and facilities
Specialist engineering
- Exhaust specialist
- Transmission specialist
Vehicle modification and tuning
- ECU remapping
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